40055001

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 62364384

約数和(自身を除く): 22309383

約数列:

[1, 3, 7, 21, 49, 147, 521, 523, 1563, 1569, 3647, 3661, 10941, 10983, 25529, 25627, 76587, 76881, 272483, 817449, 1907381, 5722143, 13351667, 40055001]

約数ペア:

[(1, 40055001), (3, 13351667), (7, 5722143), (21, 1907381), (49, 817449), (147, 272483), (521, 76881), (523, 76587), (1563, 25627), (1569, 25529), (3647, 10983), (3661, 10941)]